65458980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11777

約数の個数: 72

約数和(自身を含む): 204981504

約数和(自身を除く): 139522524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11731, 23462, 35193, 46924, 58655, 70386, 105579, 117310, 140772, 175965, 211158, 234620, 351930, 363661, 422316, 527895, 703860, 727322, 1055790, 1090983, 1454644, 1818305, 2111580, 2181966, 3272949, 3636610, 4363932, 5454915, 6545898, 7273220, 10909830, 13091796, 16364745, 21819660, 32729490, 65458980]

約数ペア:

[(1, 65458980), (2, 32729490), (3, 21819660), (4, 16364745), (5, 13091796), (6, 10909830), (9, 7273220), (10, 6545898), (12, 5454915), (15, 4363932), (18, 3636610), (20, 3272949), (30, 2181966), (31, 2111580), (36, 1818305), (45, 1454644), (60, 1090983), (62, 1055790), (90, 727322), (93, 703860), (124, 527895), (155, 422316), (180, 363661), (186, 351930), (279, 234620), (310, 211158), (372, 175965), (465, 140772), (558, 117310), (620, 105579), (930, 70386), (1116, 58655), (1395, 46924), (1860, 35193), (2790, 23462), (5580, 11731)]